289600140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{155699}}^1$

素因数の和:155742

約数の個数: 48

約数和(自身を含む): 837043200

約数和(自身を除く): 547443060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 155699, 311398, 467097, 622796, 778495, 934194, 1556990, 1868388, 2335485, 3113980, 4670970, 4826669, 9341940, 9653338, 14480007, 19306676, 24133345, 28960014, 48266690, 57920028, 72400035, 96533380, 144800070, 289600140]

約数ペア:

[(1, 289600140), (2, 144800070), (3, 96533380), (4, 72400035), (5, 57920028), (6, 48266690), (10, 28960014), (12, 24133345), (15, 19306676), (20, 14480007), (30, 9653338), (31, 9341940), (60, 4826669), (62, 4670970), (93, 3113980), (124, 2335485), (155, 1868388), (186, 1556990), (310, 934194), (372, 778495), (465, 622796), (620, 467097), (930, 311398), (1860, 155699)]